Figure G9. Simulated extratropical storm-induced vertical erosion frequency curves for an 8-ft mound located at 83-ft depth, crest depth of 75 ff

Figure G9.

Simulated extratropical storm-induced vertical erosion frequency curves for an 8-ft mound

located at 83-ft depth, crest depth of 75 ft

Table G9

Mean Value Erosion/Frequency-of-Occurrence for Extratropical

Storms at the Mud Dump Site

Test Number/

Ambient Depth -

Mound Height/

25-year mean

50-year mean

100-year mean

Crest Depth, ft

( sd), ft

1 / (63-13) / 50

3.0 (0.22)

3.4 (0.30)

3.9 (0.42)

2 / (63-8) / 55

2.1 (0.15)

2.3 (0.2)

2.6 (0.29)

3 / (73-13) / 60

1.8 (0.13)

2.0 (0.17)

2.3 (0.26)

4 / (73-8) / 65

1.3 (0.10)

1.4 (0.13)

1.6 (0.18)

5 / (83-13) / 70

1.1 (0.09)

1.3 (0.12)

1.5 (0.16)

6 / (83-8) / 75

0.8 (0.07)

0.9 (0.09)

1.1 (0.13)

G26

Appendix G Procedures for Conducting Frequency-of-Erosion Studies